This right-angle optical glass prism is ideal for measuring critical angles and observing total internal reflection. Made of clear optical glass, it has angle measurements of 90 degrees, 45 degrees and 45 degrees, respectively. This is a great choice for optics demonstrations in the classroom setting, or as part of an optics science project.
Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments
These disposable surgical-style earloop face masks conform to the ASTM F1862 Level 1 clasification. Box of 50.
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
Box of 100 X-SMALL nitrile exam gloves.
These extra-large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
These disposable face shields are popular with health professionals, dentists, EMTs, etc. They act as a full-face barrier protection against body fluids.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Build a model green house and 9 other green energy-related devices with this great kit!
A combination of three of our great discovery toys, all in one package!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Use this awesome prism to teach about optics and light in the classroom setting!
Check out this high-quality gyroscope!
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.